1. Professional 6 24V DC Test Kit: Equipped with LED indicators and a buzzer warning system, this kit helps you quickly identify and troubleshoot issues. Designed exclusively for DC voltage, it ensures safe and reliable testing without the risk of AC voltage interference. 2. Long Cable Design: The test lead features a cable length of approximately 16 feet (4.88 meters), providing ample reach to test any electrical system with ease. Additionally, it comes with a builtin flashlight, ensuring functionality even in lowlight or dark environments. 3. ShortCircuit Protection: This unit includes advanced shortcircuit protection, enabling immediate detection of poor grounding contact and preventing potential damage to your system. 4. Quick Setup and Operation: Simply connect the unit to the vehicle's battery, and with the flick of a switch, the auto technician can test the positive and negative currents from the battery to the tip, making it user friendly and efficient for professional use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin